On a tight budget I went secondhand and it worked out well. Under two hundred can still get you a sturdy that model if you spend time inspecting before buying. Fold and unfold repeatedly and watch the side arms near the hinge for any spreading or white stress lines. Push it fast down a hallway then brake hard to check for frame sway. Lift the front a little and shake it to listen for rattles from loose hardware. If the wheels are worn into flats or the front swivels chatter at walking speed, pass.
Think about future fit, not just the infant stage. A taller canopy clearance and a deeper seat keep a bigger kid from slouching, and a firm footrest helps when they climb in themselves. I also care about reach into the basket when the seat is reclined since that is real life with naps. If your building has stairs, a carry grip that stays centered makes a big difference when your arms are already full, and a standing fold means you can set it down by the door without it splaying open. Do a quick wipe and screw check every few weeks. Keeps it going.